Home / 996,722.70-1,495,084.05-569,820.30

Finding the Fourth Proportional to 996,722.70, 1,495,084.05 and 569,820.30

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Solution

The fourth proportional to 996,722.70, 1,495,084.05 and 569,820.30 is: 854,730.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,722.70 : 1,495,084.05 = 569,820.30 : x
  2. Step 2: Convert to fraction form
    996,722.70/1,495,084.05 = 569,820.30/x
  3. Step 3: Cross multiply
    996,722.70x = 1,495,084.05 × 569,820.30
  4. Step 4: Simplify right side
    996,722.70x = 851,929,241,896.22
  5. Step 5: Solve for x
    x = 851,929,241,896.22/996,722.70
  6. Step 6: Final answer
    x = 854,730.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.